????:1??????VX:????????????

2?????

3???????

4?????????

5???????

??????????9???20?????????? (????????????? ??????????????????)???????????20????????,??,???????“???”,??????????????????“????????????????”?????????????????1.56????????????,???????????7.6%,???

20????“?????????”???????????,?????,?,????,????“????”,????????,???????????????????,?????????3.6???????(??????????????)??,??5.4??????,????????????????

??11?????“???”????,????,?20%,?????????????????,???????????????“??????????”????????????????,???

?????,?????????,?????,??,????,??????8????????,?????????????????2.6?????????????????????,??????????????“?????”????,?????,???(???????????) ?????????????????:??????